BMW 5 Series: Control units on the local CAN
The control units on the local CAN are not displayed in the bus overview by
the BMW diagnosis
system ISTA. Diagnosis takes place via the corresponding primary control unit.
Radar sensor (primary)
![Control Units](images/books/1830/index.51(1).png)
Radar sensor, left (RSL) and radar sensor, right (RSR)
The control units for the radar sensor, front right (RSR) and radar sensor,
front left (RSL) are installed at
the front right and front left of the vehicle for the optional equipment Driving
Assist Plus.
Lane change warning SWW2 (secondary) also know as the Short
Range Radar Sensor (SRR2)
![Control Units](images/books/1830/index.52(1).png)
Lane change warning
Both control units lane change warning SWW/SRR (primary) and SWW2/SRR2
(secondary) are shown
in the picture. The SWW/SRR (primary) control unit is located on the right. The
control unit lane
change warning SWW2/SRR2 (secondary) is on the left. The control unit lane
change warning SWW2/
SRR2 (secondary) is connected with the control unit lane change warning SWW/SRR
(primary) via a
local CAN. Diagnose with the BMW diagnosis system takes place via the primary
control unit.
READ NEXT:
System wiring diagram
Voltage supply
Digital Motor Electronics (DME)
Starter motor
Alternator
Power distribution box, engine compartment
Jump start terminal point
Auxiliary battery, engine com
Overview of luggage compartment
Battery
Power distribution box, battery, right
Power distribution box, rear
Power Control Unit (PCU) 500 W
Power Control Unit (PCU) 150 W
Power distribution box
SEE MORE:
General information
Roof racks are available as special accessories.
Roof drip rail with flaps
The fixing points are located in the roof drip rail
above the doors.
Fold the cover outward.
Mounting
Follow the installation instructions of the roof
rack.
Be sure that adequate clearance is maintained
The Cross Traffic Alert was used for the first time in the G12. This warning
assists the driver when
maneuvering out of a parking space and in other everyday situations where it is
difficult to see the
traffic, such as at blind entrances and exits.
Depending on the vehicle equipment, the Cross Tr